From 0cd82e8a748b74048a1393ede11765572a99ae60 Mon Sep 17 00:00:00 2001 From: Diana Feusi Date: Thu, 19 Mar 2026 08:20:37 +0100 Subject: [PATCH 1/3] =?UTF-8?q?Nur=20Snail=20Code=20hinzugef=C3=BCgt?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- src/kata 4_snail(snail_map).py | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 src/kata 4_snail(snail_map).py diff --git a/src/kata 4_snail(snail_map).py b/src/kata 4_snail(snail_map).py new file mode 100644 index 0000000..533d297 --- /dev/null +++ b/src/kata 4_snail(snail_map).py @@ -0,0 +1,24 @@ +def snail(snail_map): + result = [] + if not snail_map or not snail_map[0]: + return result + + while snail_map: + result += snail_map.pop(0) + + if snail_map and snail_map[0]: + for row in snail_map: + result.append(row.pop()) + + if snail_map: + result += snail_map.pop()[::-1] + + if snail_map and snail_map[0]: + for row in reversed(snail_map): + result.append(row.pop(0)) + + return result + + +# https://www.codewars.com/kata/521c2db8ddc89b9b7a0000c1/train/python +# ich kam nicht selbstständig auf diese lösung. Könntes du mir diese erklären? ich dachte pop löscht. -- 2.30.2 From 90e165404cfb228a072b9fe88a86a795a1ce2cb2 Mon Sep 17 00:00:00 2001 From: Diana Feusi Date: Fri, 10 Apr 2026 21:57:23 +0200 Subject: [PATCH 2/3] Add: sum_strings logic for large numbers --- Codewars/Sum Strings as Numbers.py | 1 + 1 file changed, 1 insertion(+) create mode 100644 Codewars/Sum Strings as Numbers.py diff --git a/Codewars/Sum Strings as Numbers.py b/Codewars/Sum Strings as Numbers.py new file mode 100644 index 0000000..77f41af --- /dev/null +++ b/Codewars/Sum Strings as Numbers.py @@ -0,0 +1 @@ +# Kata https://www.codewars.com/kata/5324945e2ece5e1f32000370/train/python -- 2.30.2 From f9a90f3971ad3e6e13194ff0afc2efee7eddfd6a Mon Sep 17 00:00:00 2001 From: Diana Feusi Date: Fri, 10 Apr 2026 22:09:08 +0200 Subject: [PATCH 3/3] Fix: Upload full logic for sum_strings --- Codewars/Sum Strings as Numbers.py | 43 ++++++++++++++++++++++++++++- Codewars/kata 4_snail(snail_map).py | 24 ++++++++++++++++ 2 files changed, 66 insertions(+), 1 deletion(-) create mode 100644 Codewars/kata 4_snail(snail_map).py diff --git a/Codewars/Sum Strings as Numbers.py b/Codewars/Sum Strings as Numbers.py index 77f41af..d082e7e 100644 --- a/Codewars/Sum Strings as Numbers.py +++ b/Codewars/Sum Strings as Numbers.py @@ -1 +1,42 @@ -# Kata https://www.codewars.com/kata/5324945e2ece5e1f32000370/train/python +#Kata https://www.codewars.com/kata/5324945e2ece5e1f32000370/train/python + +def sum_strings(x, y): + new_x = x[::-1] + new_y = y[::-1] + res = [] + carry = 0 + + # Schleife + """ Mittels i über die zahlen iterieren + checken ob i bei beiden zahlen die länge hat, ansonsten mittels 0 füllen""" + for i in range(max(len(new_x), len(new_y))): + if i < len(new_x): + digit_x = int(new_x[i]) + else: + digit_x = 0 + if i < len(new_y): + digit_y = int(new_y[i]) + else: + digit_y = 0 + + + # Berechne die Summe + """ carry wird für zahlen grösser 10 benutzt, damit es eine Zeile weiter gehen kann""" + total = digit_x + digit_y + carry + + + # Berechne den neuen carry und die Ziffer für das Ergebnis + """carry berechnen, also was ist über 10. + mittels % wird nur der rest, also das unter 10 angehängt""" + carry = total // 10 + res.append(str(total%10)) + + # Falls carry noch vorhanden ist + """nach berechnung von x und y und carry noch übrig ist, wird dieses der liste angehängt""" + if carry > 0: + res.append(str(carry)) + + """mittels join alles zusammen hängen und die zahlen reihenfolge wieder drehen, damit sie richtig herum stehen + mittels strip werden die angehängten null herausgestirchen, falls x und y ungleich lang sind""" + final_result = "".join(res[::-1]) + return final_result.lstrip('0') or '0' \ No newline at end of file diff --git a/Codewars/kata 4_snail(snail_map).py b/Codewars/kata 4_snail(snail_map).py new file mode 100644 index 0000000..533d297 --- /dev/null +++ b/Codewars/kata 4_snail(snail_map).py @@ -0,0 +1,24 @@ +def snail(snail_map): + result = [] + if not snail_map or not snail_map[0]: + return result + + while snail_map: + result += snail_map.pop(0) + + if snail_map and snail_map[0]: + for row in snail_map: + result.append(row.pop()) + + if snail_map: + result += snail_map.pop()[::-1] + + if snail_map and snail_map[0]: + for row in reversed(snail_map): + result.append(row.pop(0)) + + return result + + +# https://www.codewars.com/kata/521c2db8ddc89b9b7a0000c1/train/python +# ich kam nicht selbstständig auf diese lösung. Könntes du mir diese erklären? ich dachte pop löscht. -- 2.30.2